Needham, C. A. (1988). Haemophilus influenzae: Antibiotic susceptibility.
Chicago Style aipamenaNeedham, C A. Haemophilus Influenzae: Antibiotic Susceptibility. 1988.
MLA aipamenaNeedham, C A. Haemophilus Influenzae: Antibiotic Susceptibility. 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.